BR7806726A - CHAIN KEY - Google Patents

CHAIN KEY

Info

Publication number
BR7806726A
BR7806726A BR7806726A BR7806726A BR7806726A BR 7806726 A BR7806726 A BR 7806726A BR 7806726 A BR7806726 A BR 7806726A BR 7806726 A BR7806726 A BR 7806726A BR 7806726 A BR7806726 A BR 7806726A
Authority
BR
Brazil
Prior art keywords
chain key
key
chain
Prior art date
Application number
BR7806726A
Other languages
Portuguese (pt)
Inventor
J Laird
Original Assignee
J Laird
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by J Laird filed Critical J Laird
Publication of BR7806726A publication Critical patent/BR7806726A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/52—Chain or strap wrenches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Package Frames And Binding Bands (AREA)
BR7806726A 1977-10-11 1978-10-11 CHAIN KEY BR7806726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/840,618 US4138910A (en) 1977-10-11 1977-10-11 Cleated chain wrench

Publications (1)

Publication Number Publication Date
BR7806726A true BR7806726A (en) 1979-05-08

Family

ID=25282815

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806726A BR7806726A (en) 1977-10-11 1978-10-11 CHAIN KEY

Country Status (9)

Country Link
US (1) US4138910A (en)
EP (1) EP0001517A1 (en)
JP (1) JPS5462598A (en)
AU (1) AU4057178A (en)
BR (1) BR7806726A (en)
CA (1) CA1092867A (en)
DE (1) DE2857393A1 (en)
FR (1) FR2435997A1 (en)
GB (1) GB2041270A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8029064V0 (en) * 1980-12-05 1980-12-05 Elettromeccanica Ind Emi Disan TOOL FOR SCREWING AND UNSCREWING IN PARTICULAR OF LARGE SIZE ELEMENTS SUCH AS PIPES ETC.
GB2161408B (en) * 1984-04-06 1988-02-03 Mark Andrew Sanders Turning aid using rubber timing belt
CH665160A5 (en) * 1984-11-01 1988-04-29 Fischer Ag Georg CLAMPING TOOL.
FR2769534B1 (en) * 1997-10-13 1999-11-12 Jean Paul Bouchet SELF-LOCKING CHAIN WRENCH
CN105415257A (en) * 2015-12-31 2016-03-23 武汉天和技术股份有限公司 Flexible hook spanner
CN111070146A (en) * 2018-10-22 2020-04-28 王天佑 Corner wrench
US11077537B2 (en) * 2019-02-12 2021-08-03 Clair D. Niles Adjustable chain wrench and method of use
IL288592A (en) * 2021-12-01 2023-06-01 Prys Aron Rotatable cap opener

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1413306A (en) * 1920-09-09 1922-04-18 Weston William Flexible chain wrench
US1662413A (en) * 1923-07-05 1928-03-13 Bright David Mussen Wrench
US1860012A (en) * 1931-02-14 1932-05-24 Leslie T Carpenter Wrench
US2244694A (en) * 1939-03-31 1941-06-10 Elvin A Hartung Pipe and pipe flange tongs
DE801266C (en) * 1948-10-02 1950-12-28 Alfred Libera Pipe wrench
US3288001A (en) * 1966-05-09 1966-11-29 Jr Jonathan L Laird Chain wrench

Also Published As

Publication number Publication date
FR2435997A1 (en) 1980-04-11
US4138910A (en) 1979-02-13
EP0001517A1 (en) 1979-04-18
DE2857393A1 (en) 1980-03-27
CA1092867A (en) 1981-01-06
JPS5462598A (en) 1979-05-19
AU4057178A (en) 1980-04-17
GB2041270A (en) 1980-09-10

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